3256073 has 4 divisors (see below), whose sum is σ = 3262980. Its totient is φ = 3249168.

The previous prime is 3256069. The next prime is 3256081. The reversal of 3256073 is 3706523.

3256073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3706523 = 41 ⋅90403.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 2199289 = 1028^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 3256073 - 2² = 3256069 is a prime.

It is a super-2 number, since 2×3256073² = 21204022762658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (815745).

Almost surely, 2^3256073 is an apocalyptic number.

It is an amenable number.

3256073 is a deficient number, since it is larger than the sum of its proper divisors (6907).

3256073 is an equidigital number, since it uses as much as digits as its factorization.

3256073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3256073 is about 1804.4591987629. The cubic root of 3256073 is about 148.2170087743.

The spelling of 3256073 in words is "three million, two hundred fifty-six thousand, seventy-three".